Lee Byung-Chul, Roh Jae Kyu
Department of Neurology, Hallym University Sacred Heart Hospital Hallym University College of Medicine, Anyang City, Republic of Korea.
Am J Prev Med. 2006 Dec;31(6 Suppl 2):S243-5. doi: 10.1016/j.amepre.2006.08.019. Epub 2006 Nov 7.